(2) Set: Increases the critical strike chance of your Mind Flay and Mind Sear spells by 5%.
(4) Set: Increases the damage done by your Shadowy Apparitions by 10%.
Mercurial Gloves is one of 5 pieces of Mercurial Regalia, alongside Mercurial Shoulderwraps, Mercurial Vestment and Mercurial Leggings and others. Bonuses activate at 2 pieces and 4 pieces equipped.
Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Mercurial Gloves Compares
Who It Suits
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Mercurial Gloves suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Transmog Sets
Mercurial Gloves is part of the transmog set Mercurial Regalia (Priest only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Mercurial Gloves Fits
Other Items Named Mercurial Gloves
1 other item in the current build is also called Mercurial Gloves. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Blizzard numbers items as they are created, so the named items next to ID 60257 (60252 to 60262) were usually added in the same batch as Mercurial Gloves: the same quest line, zone, vendor or reward set.